Package com.mchange.v3.filecache

Class FileCache

java.lang.Object

com.mchange.v3.filecache.FileCache

public final class FileCache
extends Object

Constructor Summary

Constructors

Constructor	Description
FileCache(File cacheDir, int buffer_size, boolean read_only)
FileCache(File cacheDir, int buffer_size, boolean read_only, URLFetcher... fetchers)
FileCache(File cacheDir, int buffer_size, boolean read_only, List<URLFetcher> fetchers)

Method Summary

Modifier and Type	Method	Description
int	countCached()
int	countCached(FileFilter filter)
void	ensureCached(FileCacheKey key, boolean force_reacquire)
InputStream	fetch(FileCacheKey key, boolean force_reacquire)
File	fileForKey(FileCacheKey key)
boolean	isCached(FileCacheKey key)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FileCache

public FileCache(File cacheDir,
 int buffer_size,
 boolean read_only)
          throws IOException

Throws:

IOException

FileCache

public FileCache(File cacheDir,
 int buffer_size,
 boolean read_only,
 URLFetcher... fetchers)
          throws IOException

Throws:

IOException

FileCache

public FileCache(File cacheDir,
 int buffer_size,
 boolean read_only,
 List<URLFetcher> fetchers)
          throws IOException

Throws:

IOException

Method Details

ensureCached

public void ensureCached(FileCacheKey key,
 boolean force_reacquire)
                  throws IOException

Throws:

IOException

fetch

public InputStream fetch(FileCacheKey key,
 boolean force_reacquire)
                  throws IOException

Throws:

IOException

isCached

public boolean isCached(FileCacheKey key)
                 throws IOException

Throws:

IOException

countCached

public int countCached()
                throws IOException

Throws:

IOException

countCached

public int countCached(FileFilter filter)
                throws IOException

Throws:

IOException

fileForKey

public File fileForKey(FileCacheKey key)